<!DOCTYPE html>
<html lang="en">
<title>这是登录页面</title>
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="userServlet" method="post">
    用户名：<input name="username" /><br/>
    密　码：<input name="password" type="password" /><br/>
    <input type="submit" />
</form>
</body>
</html>
